16.2A

13.5A

9.0A

4.5A

1.8A

0.90A 0.45A

0.23A

3.40

4.60

3.80

4.00

4.20

4.40

3.60

3.20

3.00

40

20

60

40

20

2

10

8

6

4

10

8

6

4

2

1

0

2.60

2.80

R

Nominal Voltage

Rated capacity (20 hour rate)

Total Height

Height

Length

Width

Dimensions

Capacity

affected

by Temperature

(20hour rate)

Terminal

Cycle

Float

Weight Approx

Capacity

25

(77

)

Internal Resistance

Charge

(constant

Voltage)

4.50 AH

4.14AH

3.83 AH

2.70 AH

1.5 hour discharge to 5.25 V

Full charged Battery at 25 (77 )

1.94 A

12 m

40

(104

)

25

(77

)

0

(32

)

-15

(5

)

102%

100%

85%

65%

Capacity after 3 month storage

Capacity after 6 month storage

Capacity after 12 month storage

91%

82%

64%

T1

Initial Charging Current less than 1.8A

Voltage 4.8-4.9 V

Voltage 4.5-4.6 V

A

W

A

W

A

W

A

W

A

W

Time

Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25

(77

)

5min

1h

2h

3h

4h

5h

8h

10h

20h

10min

15min

30min

3.20V

3.40V

3.50V

3.60V

3.70V

20 hour rate(0.23A)

10 hour rate(0.41A)

5 hour rate(0.76A)

1 hour rate(2.70A)

SW445(4V4.5AH)

47

47

3.2

6.35

Self-Discharge

at 25

(77

)

Specifications

Characteristics

Outer dimensions (mm)

Terminal Type (mm)

Discharge Curves 25

(77

)

R

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.

4V

4.5Ah

106mm (4.17 inches)

101mm (3.98 inches)

47mm (1.85 inches)

47mm (1.85inches)

0.53Kg (1.17lbs)